Package software.amazon.lambda.durable.operation

Class InvokeOperation<T,I>

java.lang.Object

software.amazon.lambda.durable.operation.BaseDurableOperation

software.amazon.lambda.durable.operation.SerializableDurableOperation<T>

software.amazon.lambda.durable.operation.InvokeOperation<T,I>

Type Parameters:

T - the result type from the invoked function

I - the payload type sent to the invoked function

All Implemented Interfaces:

DurableFuture<T>

public class InvokeOperation<T,I>
extends SerializableDurableOperation<T>

Durable operation that invokes another Lambda function and waits for its result.

Nested Class Summary

Nested classes/interfaces inherited from class software.amazon.lambda.durable.operation.SerializableDurableOperation

SerializableDurableOperation.SerializedResult<T>

Field Summary

Fields inherited from class software.amazon.lambda.durable.operation.BaseDurableOperation

completionFuture, executionManager, isVirtual, parentOperation, replayCompletedOperation

Constructor Summary

Constructors

Constructor	Description
InvokeOperation(OperationIdentifier operationIdentifier, String functionName, I payload, TypeToken<T> resultTypeToken, InvokeConfig config, DurableContextImpl durableContext)

Method Summary

Modifier and Type	Method	Description
T	get()	Blocks until the operation completes and returns the result.
protected void	replay(software.amazon.awssdk.services.lambda.model.Operation existing)	Replays the operation.
protected void	start()	Starts the operation.

Methods inherited from class software.amazon.lambda.durable.operation.SerializableDurableOperation

deserializeException, deserializeResult, serDesContext, serializeAndDeserializeResult, serializeException

Methods inherited from class software.amazon.lambda.durable.operation.BaseDurableOperation

deregisterActiveThread, execute, extractErrorFromOperation, fireOnOperationEnd, getChildOperations, getCompletionFuture, getContext, getCurrentThreadContext, getErrorObject, getName, getOperation, getOperationId, getRunningUserHandler, getSubType, getType, interruptRunningUserHandler, isOperationCompleted, isRunningUserHandlerOwner, markAlreadyCompleted, onCheckpointComplete, pollForOperationUpdates, pollForOperationUpdates, processCheckpointUpdate, registerActiveThread, runUserFunction, runUserHandler, sendOperationUpdate, sendOperationUpdateAsync, terminateExecution, terminateExecutionWithIllegalDurableOperationException, validateReplay, waitForFirstOperationCompletion, waitForOperationCompletion

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

InvokeOperation

public InvokeOperation(OperationIdentifier operationIdentifier,
 String functionName,
 I payload,
 TypeToken<T> resultTypeToken,
 InvokeConfig config,
 DurableContextImpl durableContext)

Method Details

start

protected void start()

Starts the operation.

Specified by:

start in class BaseDurableOperation

replay

protected void replay(software.amazon.awssdk.services.lambda.model.Operation existing)

Replays the operation.

Specified by:

replay in class BaseDurableOperation

Parameters:

existing - the checkpointed operation state

get

public T get()

Blocks until the operation completes and returns the result.

Specified by:

get in interface DurableFuture<T>

Specified by:

get in class SerializableDurableOperation<T>

Returns:

the operation result